They are unique for being completely human, unlike other common magical or beastly familiars. The only indicator of their being familiars are the rune markings located on a part of their body. The primary power of a Gandálfr is absolute mastery of any item meant for combat, from swords and pistols to artillery cannons and fighter aircraft (though in the light novels, even Kirche's ceremonial sword gift to Saito activated this power). On physical contact with such weapons, the Gandálfr's runes will glow, and the familiar gains heightened strength, agility, endurance, and reflexes in addition to complete proficiency over the weapon. These reinforcements linger only for a while when the power is deactivated; a Gandálfr who sustains normally fatal damage while powered up will quickly face the